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Marantz 2230B Service Manual

Marantz 2230B
46 pages
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Marantz 2230B Specifications

General IconGeneral
Speaker Load Impedance4 - 16 ohms
Power Output30 watts per channel (8 ohms)
Tuning RangeFM
Output180mV (line)
SemiconductorsTransistors and diodes (specific count not stated)

Summary

Introduction and Service Notes

Manual Overview and Purpose

Provides context on the manual's intended use and content.

Service Notes and Unit Descriptions

Lists receiver units and their mounting on printed circuit boards.

Alignment and Adjustment Procedures

AM Alignment Procedures

Steps for AM IF alignment and frequency range/tracking alignment.

FM Alignment Procedures

Steps for FM alignment, including IF, RF, and discriminator adjustments.

Special Adjustments

Guides for stereo separation, muting, Dolby level, power amp, and power supply.

Component Locations and Diagrams

Major Component Locations Overview

Component identification on front, rear, and main chassis views.

Assembly Schematics and Component Locations

Detailed diagrams for FM/AM, IF, MPX, Phono, Power Amp, Power Supply.

System Block and Mechanical Diagrams

Overall system block diagram and exploded mechanical view.

Parts List and Technical Specifications

Comprehensive Parts List

Detailed listing of all components with part numbers and descriptions.

Technical Specifications

Detailed electrical and performance specifications for the receiver.

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